81595800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 322948080

約数和(自身を除く): 241352280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 25, 26, 30, 33, 36, 39, 40, 44, 45, 50, 52, 55, 60, 65, 66, 72, 75, 78, 88, 90, 99, 100, 104, 110, 117, 120, 130, 132, 143, 150, 156, 165, 180, 195, 198, 200, 220, 225, 234, 260, 264, 275, 286, 300, 312, 317, 325, 330, 360, 390, 396, 429, 440, 450, 468, 495, 520, 550, 572, 585, 600, 634, 650, 660, 715, 780, 792, 825, 858, 900, 936, 951, 975, 990, 1100, 1144, 1170, 1268, 1287, 1300, 1320, 1430, 1560, 1585, 1650, 1716, 1800, 1902, 1950, 1980, 2145, 2200, 2340, 2475, 2536, 2574, 2600, 2853, 2860, 2925, 3170, 3300, 3432, 3487, 3575, 3804, 3900, 3960, 4121, 4290, 4680, 4755, 4950, 5148, 5706, 5720, 5850, 6340, 6435, 6600, 6974, 7150, 7608, 7800, 7925, 8242, 8580, 9510, 9900, 10296, 10461, 10725, 11412, 11700, 12363, 12680, 12870, 13948, 14265, 14300, 15850, 16484, 17160, 17435, 19020, 19800, 20605, 20922, 21450, 22824, 23400, 23775, 24726, 25740, 27896, 28530, 28600, 31383, 31700, 32175, 32968, 34870, 37089, 38040, 41210, 41844, 42900, 45331, 47550, 49452, 51480, 52305, 57060, 61815, 62766, 63400, 64350, 69740, 71325, 74178, 82420, 83688, 85800, 87175, 90662, 95100, 98904, 103025, 104610, 114120, 123630, 125532, 128700, 135993, 139480, 142650, 148356, 156915, 164840, 174350, 181324, 185445, 190200, 206050, 209220, 226655, 247260, 251064, 257400, 261525, 271986, 285300, 296712, 309075, 313830, 348700, 362648, 370890, 407979, 412100, 418440, 453310, 494520, 523050, 543972, 570600, 618150, 627660, 679965, 697400, 741780, 784575, 815958, 824200, 906620, 927225, 1046100, 1087944, 1133275, 1236300, 1255320, 1359930, 1483560, 1569150, 1631916, 1813240, 1854450, 2039895, 2092200, 2266550, 2472600, 2719860, 3138300, 3263832, 3399825, 3708900, 4079790, 4533100, 5439720, 6276600, 6799650, 7417800, 8159580, 9066200, 10199475, 13599300, 16319160, 20398950, 27198600, 40797900, 81595800]

約数ペア:

[(1, 81595800), (2, 40797900), (3, 27198600), (4, 20398950), (5, 16319160), (6, 13599300), (8, 10199475), (9, 9066200), (10, 8159580), (11, 7417800), (12, 6799650), (13, 6276600), (15, 5439720), (18, 4533100), (20, 4079790), (22, 3708900), (24, 3399825), (25, 3263832), (26, 3138300), (30, 2719860), (33, 2472600), (36, 2266550), (39, 2092200), (40, 2039895), (44, 1854450), (45, 1813240), (50, 1631916), (52, 1569150), (55, 1483560), (60, 1359930), (65, 1255320), (66, 1236300), (72, 1133275), (75, 1087944), (78, 1046100), (88, 927225), (90, 906620), (99, 824200), (100, 815958), (104, 784575), (110, 741780), (117, 697400), (120, 679965), (130, 627660), (132, 618150), (143, 570600), (150, 543972), (156, 523050), (165, 494520), (180, 453310), (195, 418440), (198, 412100), (200, 407979), (220, 370890), (225, 362648), (234, 348700), (260, 313830), (264, 309075), (275, 296712), (286, 285300), (300, 271986), (312, 261525), (317, 257400), (325, 251064), (330, 247260), (360, 226655), (390, 209220), (396, 206050), (429, 190200), (440, 185445), (450, 181324), (468, 174350), (495, 164840), (520, 156915), (550, 148356), (572, 142650), (585, 139480), (600, 135993), (634, 128700), (650, 125532), (660, 123630), (715, 114120), (780, 104610), (792, 103025), (825, 98904), (858, 95100), (900, 90662), (936, 87175), (951, 85800), (975, 83688), (990, 82420), (1100, 74178), (1144, 71325), (1170, 69740), (1268, 64350), (1287, 63400), (1300, 62766), (1320, 61815), (1430, 57060), (1560, 52305), (1585, 51480), (1650, 49452), (1716, 47550), (1800, 45331), (1902, 42900), (1950, 41844), (1980, 41210), (2145, 38040), (2200, 37089), (2340, 34870), (2475, 32968), (2536, 32175), (2574, 31700), (2600, 31383), (2853, 28600), (2860, 28530), (2925, 27896), (3170, 25740), (3300, 24726), (3432, 23775), (3487, 23400), (3575, 22824), (3804, 21450), (3900, 20922), (3960, 20605), (4121, 19800), (4290, 19020), (4680, 17435), (4755, 17160), (4950, 16484), (5148, 15850), (5706, 14300), (5720, 14265), (5850, 13948), (6340, 12870), (6435, 12680), (6600, 12363), (6974, 11700), (7150, 11412), (7608, 10725), (7800, 10461), (7925, 10296), (8242, 9900), (8580, 9510)]